<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>单位</title>
<style>
html {
    font-size: 15px;
}
body {
    background-color: #eeeeee;
    font-size: 10px;
}
.content {
    width: 200px;
    height: 300px;
    font-size: 20px;
    background-color: #258BD6;
}
.title {
    font-size: 10px;
    width: 9rem;
    height: 4rem;
    background-color: #FE7235;
}
</style>
</head>
<body>
    <div class="content">
        <div class="title"></div>
    </div>
</body>
</html>